|Description:||Air Compressor Drive Coupling, 21 Teeth|
P C Industries supplies both Genuine and OEM Replacement parts for Detroit Diesel engines.
We utilize the same numbering system as Detroit Diesel.
OEM is the abbreviation for Original Equipment Manufacturer. Our OEM replacement parts carry a two year warranty and remanufactured parts carry a one year warranty.
All of our used parts have been qualified by certified technicians.